4 Unmarked Grave 4 Prismatic Ending 4 Persist 2 Archon of Cruelty 4 Drown in the Loch 4 Archmage's Charm 2 Teferi, Time Raveler 2 Collective Brutality 1 Snapcaster Mage 1 Unburial Rites 4 Glacial Fortress 4 Drowned Catacomb 3 Hallowed Fountain 2 Watery Grave 2 Gifts Ungiven 2 Thirst for Knowledge 4 Chalice of the Void 4 Flooded Strand 4 Polluted Delta 3 Island Sideboard 1 Serra's Emissary 1 Force of Negation 1 Teferi, Time Raveler 2 Teferi, Hero of Dominaria 3 Kataki, War's Wage 3 Engineered Explosives 4 Counterspell